5A–32
BRAKE CONTROL SYSTEM
Chart A-3, TA-3 The Wheels Are Locked
Step
Action
Yes No
1 Is ABS working? Go to Step 2 Go to Step 6
2 Is vehicle speed under 10 km/h (6mph)? Normal. Go to Step 3
3 Is sensor output normal? (Chart C-1 or TC-1)
Go to Step 4
Replace sensor
or repair harness.
Go to Step 6
4 Is front 4WD controller normal?
Go to Step 5
Replace 4WD
controller or
repair harness.
Go to Step 6
5 Is hydraulic unit grounded properly? Replace EHCU.
Go to Step 6
Correct.
Go to Step 6
6 Reconnect all components, ensure all components are properly
mounted.
Was this step finished?
Repeat the “Basic
diagnostic flow
chart”
Go to Step 6